Helpful MEAN Stack Tutorials
September 28, 2026 · StackPilots
Shared state in an Angular 22 client done properly: an NgRx SignalStore feature store over an Express 5 API, with entity collections, debounced filters, optimistic updates with rollback, tests, and a migration path off BehaviorSubjects and classic NgRx.
Read moreSeptember 21, 2026 · StackPilots
Field users lose the network and your Angular client errors on every write. Here is the full offline-first pattern: service worker caching, an IndexedDB mutation outbox, an ordered sync loop, and an Express 5 + MongoDB 8 API that handles Idempotency-Key and version conflicts.
Read moreSeptember 21, 2026 · StackPilots
Indexes fixed and the API is still slow at peak? Add the three caching layers we use on client MEAN apps: HTTP validators in Express 5, a stampede-safe Redis read-through cache in front of Mongoose 8, and shared httpResource plus transfer state in Angular 22 — with invalidation that actually works.
Read moreSeptember 21, 2026 · StackPilots
Splitting a monolithic Angular 22 workspace into a shell plus independently deployed remotes with Native Federation: exposing routes, sharing a singleton session, serving the federation manifest from an Express 5 BFF, failing soft when a remote is down, and when not to do any of it.
Read moreSeptember 18, 2026 · StackPilots
The European Accessibility Act is being enforced and accessibility clauses are now normal in enterprise contracts. Here is how we audit and fix an Angular 22 front end against WCAG 2.2 AA, then gate every pull request with axe-core and Playwright so the fixes stay fixed.
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